upheavalKK [əpˋhivəl] /əpˈhivəl/发音名词1剧变、动荡、大变动The country went through decades of political upheaval after the war.战后那个国家经历了数十年的政治动荡。2变动、折腾、混乱Moving to another city caused a lot of upheaval for the family.搬到另一个城市让全家人折腾了好一阵子。3隆起地质The mountain range was formed by the upheaval of ancient seabed.这座山脉是由古代海床隆起而形成的。用这个字练口说→